5. What is the z-transform of the signal x(n) = (0.5)nu(n)? A. B. C. D. 1 1-0.52- 1 1-0.5z T; ROC|2|> 0.5 ; ROC|z| < 0.5 ROC|2|> 0.5 1; ROC|2 <0.5 1 1+0.5z-1 1 1+0.52-1

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.4: Hyperbolas
Problem 5ECP: Repeat Example 5 when microphone A receives the sound 4 seconds before microphone B.
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5. What is the z-transform of the signal x(n) = (0.5)nu(n)?
A.
B.
C.
D.
1
1-0.52-
1
1-0.5z
T; ROC|2|> 0.5
; ROC|z| < 0.5
ROC|2|> 0.5
1; ROC|2 <0.5
1
1+0.5z-1
1
1+0.52-1
Transcribed Image Text:5. What is the z-transform of the signal x(n) = (0.5)nu(n)? A. B. C. D. 1 1-0.52- 1 1-0.5z T; ROC|2|> 0.5 ; ROC|z| < 0.5 ROC|2|> 0.5 1; ROC|2 <0.5 1 1+0.5z-1 1 1+0.52-1
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